.tder, .tdels, .tdel {
    height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    padding: 0 1rem;

    position: relative;
    overflow: hidden; 

    & p {
        font-size: 1.2rem;
        color: var(--text-secondary);
        max-width: 600px;
        margin-bottom: 2rem;
    }
}


.tder::before {
    content: "";
    position: absolute;
    inset: -20px;
    
    background: url('/assets/project/tder/scr3.png') no-repeat center center/cover;
    
    filter: blur(6px) brightness(0.4); 
    
    z-index: -1;
}

.tdels::before {
    content: "";
    position: absolute;
    inset: -20px;
    
    background: url('/assets/project/tder/scr4.png') no-repeat center center/cover;
    
    
    filter: blur(6px) brightness(0.4); 
    
    z-index: -1;
}

.tdel::before {
    content: "";
    position: absolute;
    inset: -20px;
    
    background: url('/assets/project/tder/scr1.png') no-repeat center center/cover;
    
    
    filter: blur(6px) brightness(0.4); 
    
    z-index: -1;
}

.tder-btn {
    background-color: #bd00ce;
    color: black;
    font-weight: bold;
    border: none;
    padding: 0.5rem 1rem;
    font-size: 1rem;
    cursor: pointer;
    border-radius: 5px;
    transition: background-color 0.3s ease, transform 0.2s ease;
}

.tdels-btn {
    background-color: #a00;
    color: black;
    font-weight: bold;
    border: none;
    padding: 0.5rem 1rem;
    font-size: 1rem;
    cursor: pointer;
    border-radius: 5px;
    transition: background-color 0.3s ease, transform 0.2s ease;
}

.tdel-btn {
    background-color: #aaa;
    color: black;
    font-weight: bold;
    border: none;
    padding: 0.5rem 1rem;
    font-size: 1rem;
    cursor: pointer;
    border-radius: 5px;
    transition: background-color 0.3s ease, transform 0.2s ease;
}

@media (max-width: 900px) {
    .tder, .tdels, .tdel {
        padding: 0 0.5rem;

        & p {
        font-size: 1rem;
        color: var(--text-secondary);
        max-width: 600px;
        margin-bottom: 2rem;
        }
    }

    .logo{
        height: 45px;
    }
}